...aeh, (I think) it was already reported about it some hours ago here:

http://blog.jinbo.net/imc/?pid=31

..and I think until now there is nothing really new(??).

If you want to see how the S.K. government used(well, nowadays they might try to to the same..) to 'deal' with railway workers' strikes in the past, just watch the video here:

http://db.voiceofpeople.org/new/news_view.html?serial=4905&category=type10 

(민중의소리, 2003)

(source: 민중의소리, June 2003)

[source: base21/jinbonet(http://base21.jinbo.net/), June 2003]